Year	2004-2006 = 100
1961	39.19
1962	36.83
1963	41.89
1964	41.76
1965	42.58
1966	40.32
1967	46.18
1968	46.63
1969	49.14
1970	46.12
1971	41.53
1972	41.45
1973	46.36
1974	43.83
1975	48.96
1976	46.43
1977	50.29
1978	51.31
1979	50.26
1980	53.47
1981	53
1982	55.21
1983	56.48
1984	56.73
1985	59.15
1986	59.94
1987	59.1
1988	59.16
1989	65.44
1990	65.77
1991	67.33
1992	67.95
1993	67.19
1994	63.9
1995	66.21
1996	70.06
1997	70.67
1998	73.25
1999	84.26
2000	90.6
2001	88.29
2002	90.56
2003	92.86
2004	90.29
2005	103.06
2006	106.65
2007	113.06
2008	122.16
2009	123.08
2010	130.52
2011	135.07
2012	135.53
2013	138.16
2014	142.45
2015	142.79
2016	146.42